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5045004451 = 6182704991
BaseRepresentation
bin1001011001011010…
…01010100010100011
3111000121001210001201
410230231022202203
540313010120301
62152335542031
7236006554534
oct45455124243
914017053051
105045004451
112159856573
12b8968a917
13625288246
1435c05868b
151e7d96201
hex12cb4a8a3

5045004451 has 4 divisors (see below), whose sum is σ = 5127709504. Its totient is φ = 4962299400.

The previous prime is 5045004409. The next prime is 5045004457. The reversal of 5045004451 is 1544005405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5045004451 - 213 = 5044996259 is a prime.

It is a super-2 number, since 2×50450044512 = 50904139821219622802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5045004457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41352435 + ... + 41352556.

It is an arithmetic number, because the mean of its divisors is an integer number (1281927376).

Almost surely, 25045004451 is an apocalyptic number.

5045004451 is a deficient number, since it is larger than the sum of its proper divisors (82705053).

5045004451 is an equidigital number, since it uses as much as digits as its factorization.

5045004451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82705052.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5045004451 is about 71028.1947609539. The cubic root of 5045004451 is about 1715.0910656084.

Adding to 5045004451 its reverse (1544005405), we get a palindrome (6589009856).

The spelling of 5045004451 in words is "five billion, forty-five million, four thousand, four hundred fifty-one".

Divisors: 1 61 82704991 5045004451